495915674671871 has 8 divisors (see below), whose sum is σ = 509319340324224. Its totient is φ = 482512037404320.

The previous prime is 495915674671817. The next prime is 495915674671903. The reversal of 495915674671871 is 178176476519594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 495915674671871 - 2¹⁰ = 495915674670847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495915674671171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31052981 + ... + 44228033.

It is an arithmetic number, because the mean of its divisors is an integer number (63664917540528).

Almost surely, 2^{495915674671871} is an apocalyptic number.

495915674671871 is a deficient number, since it is larger than the sum of its proper divisors (13403665652353).

495915674671871 is a wasteful number, since it uses less digits than its factorization.

495915674671871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192401.

The product of its digits is 3200601600, while the sum is 80.

The spelling of 495915674671871 in words is "four hundred ninety-five trillion, nine hundred fifteen billion, six hundred seventy-four million, six hundred seventy-one thousand, eight hundred seventy-one".